EP4292801A3 - Reifenform - Google Patents

Reifenform Download PDF

Info

Publication number
EP4292801A3
EP4292801A3 EP23199939.2A EP23199939A EP4292801A3 EP 4292801 A3 EP4292801 A3 EP 4292801A3 EP 23199939 A EP23199939 A EP 23199939A EP 4292801 A3 EP4292801 A3 EP 4292801A3
Authority
EP
European Patent Office
Prior art keywords
mold
angle
laterally extending
end portion
mold segments
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP23199939.2A
Other languages
English (en)
French (fr)
Other versions
EP4292801B1 (de
EP4292801A2 (de
Inventor
Michel Jean Yves Windeshausen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of EP4292801A2 publication Critical patent/EP4292801A2/de
Publication of EP4292801A3 publication Critical patent/EP4292801A3/de
Application granted granted Critical
Publication of EP4292801B1 publication Critical patent/EP4292801B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D30/0629—Vulcanising moulds not integral with vulcanising presses with radially movable sectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C11/124—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern inclined with regard to a plane normal to the tread surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0612—Means for forming recesses or protrusions in the tyres, e.g. grooves or ribs, to create the tread or sidewalls patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0613—Means, e.g. sipes or blade-like elements, for forming narrow recesses in the tyres, e.g. cuts or incisions for winter tyres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0616—Surface structure of the mould, e.g. roughness, arrangement of slits, grooves or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0617—Venting devices, e.g. vent plugs or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D30/0629—Vulcanising moulds not integral with vulcanising presses with radially movable sectors
    • B29D2030/063—Vulcanising moulds not integral with vulcanising presses with radially movable sectors the moulds being split in upper and lower halves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
EP23199939.2A 2020-12-18 2021-12-06 Reifenform Active EP4292801B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063127253P 2020-12-18 2020-12-18
EP21212443.2A EP4015203B1 (de) 2020-12-18 2021-12-06 Reifenform

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP21212443.2A Division EP4015203B1 (de) 2020-12-18 2021-12-06 Reifenform

Publications (3)

Publication Number Publication Date
EP4292801A2 EP4292801A2 (de) 2023-12-20
EP4292801A3 true EP4292801A3 (de) 2024-02-28
EP4292801B1 EP4292801B1 (de) 2025-05-21

Family

ID=78821823

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23199939.2A Active EP4292801B1 (de) 2020-12-18 2021-12-06 Reifenform
EP21212443.2A Active EP4015203B1 (de) 2020-12-18 2021-12-06 Reifenform

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21212443.2A Active EP4015203B1 (de) 2020-12-18 2021-12-06 Reifenform

Country Status (3)

Country Link
US (2) US11850813B2 (de)
EP (2) EP4292801B1 (de)
CN (1) CN114643730B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4292801B1 (de) * 2020-12-18 2025-05-21 The Goodyear Tire & Rubber Company Reifenform
JP2025169610A (ja) * 2024-05-01 2025-11-14 住友ゴム工業株式会社 重荷重用タイヤ及び重荷重用タイヤの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007017991A1 (ja) * 2005-08-09 2007-02-15 Kabushiki Kaisha Bridgestone タイヤ加硫用金型
EP2671710A1 (de) * 2012-06-08 2013-12-11 Sumitomo Rubber Industries, Ltd. Reifenvulkanisierform und Herstellungsverfahren für einen Reifen
WO2020129502A1 (ja) * 2018-12-19 2020-06-25 株式会社ブリヂストン 加硫成形用金型および同金型により製造された空気入りタイヤ
WO2020190402A1 (en) * 2019-03-20 2020-09-24 Bridgestone Americas Tire Operations, Llc Mold segment irregular wear and noise countermeasure

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279794A (en) 1979-04-26 1981-07-21 Hercules Incorporated Sizing method and sizing composition for use therein
US4287930A (en) * 1980-04-11 1981-09-08 The Goodyear Tire & Rubber Company Tire and method of reinforcement
US4879794A (en) * 1987-12-28 1989-11-14 Unarco Industries, Inc. Method of making shock absorbing wheels
FR2762539A1 (fr) 1997-04-24 1998-10-30 Michelin & Cie Element moulant un motif dans une bande de roulement
US7090735B2 (en) 2001-08-06 2006-08-15 Bridgestone/Firestone North American Tire, Llc Method of compensating for residual aligning torque (RAT)
JP3746011B2 (ja) * 2002-03-18 2006-02-15 日本碍子株式会社 タイヤ溝形成用金具が鋳ぐるまれた自動車用タイヤ成形用金型およびその製造方法
JP4450793B2 (ja) 2003-05-13 2010-04-14 株式会社ブリヂストン タイヤ加硫金型および空気入りタイヤ
JP4411975B2 (ja) * 2004-01-09 2010-02-10 横浜ゴム株式会社 空気入りタイヤ及びタイヤ金型
JP4346084B2 (ja) 2004-07-06 2009-10-14 東洋ゴム工業株式会社 タイヤ成型用金型
JP4950491B2 (ja) * 2005-12-29 2012-06-13 住友ゴム工業株式会社 重荷重用タイヤ
JP5010385B2 (ja) 2007-08-02 2012-08-29 東洋ゴム工業株式会社 タイヤ成型用金型、およびそれを用いた空気入りタイヤ
US20140265033A1 (en) 2013-03-15 2014-09-18 Michelin Recherche Et Technique S.A. Method for improved tire mold manufacturing
FR3014735B1 (fr) 2013-12-17 2016-11-04 Michelin & Cie Element de moulage comprenant des moyens de coupe pour mouler et vulcaniser une bande de roulement
DE102014216962A1 (de) * 2014-08-26 2016-03-03 Continental Reifen Deutschland Gmbh Vulkanisationswerkzeug
EP4292801B1 (de) * 2020-12-18 2025-05-21 The Goodyear Tire & Rubber Company Reifenform

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007017991A1 (ja) * 2005-08-09 2007-02-15 Kabushiki Kaisha Bridgestone タイヤ加硫用金型
EP2671710A1 (de) * 2012-06-08 2013-12-11 Sumitomo Rubber Industries, Ltd. Reifenvulkanisierform und Herstellungsverfahren für einen Reifen
WO2020129502A1 (ja) * 2018-12-19 2020-06-25 株式会社ブリヂストン 加硫成形用金型および同金型により製造された空気入りタイヤ
WO2020190402A1 (en) * 2019-03-20 2020-09-24 Bridgestone Americas Tire Operations, Llc Mold segment irregular wear and noise countermeasure

Also Published As

Publication number Publication date
EP4015203A3 (de) 2022-07-06
US11850813B2 (en) 2023-12-26
EP4292801B1 (de) 2025-05-21
US12447703B2 (en) 2025-10-21
US20240083127A1 (en) 2024-03-14
US20220194038A1 (en) 2022-06-23
CN114643730B (zh) 2025-02-18
EP4015203B1 (de) 2023-10-11
CN114643730A (zh) 2022-06-21
EP4015203A2 (de) 2022-06-22
EP4292801A2 (de) 2023-12-20

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